Striking tool



FIG. 1 is a right view of a striking tool showing my new design;

FIG. 2 is a left view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is an isometric view thereof. 

CLAIM The ornamental design for a striking tool, as shown. 